00001 /*This file is prepared for Doxygen automatic documentation generation.*/ 00015 /* Copyright (c) 2009 Atmel Corporation. All rights reserved. 00016 * 00017 * Redistribution and use in source and binary forms, with or without 00018 * modification, are permitted provided that the following conditions are met: 00019 * 00020 * 1. Redistributions of source code must retain the above copyright notice, this 00021 * list of conditions and the following disclaimer. 00022 * 00023 * 2. Redistributions in binary form must reproduce the above copyright notice, 00024 * this list of conditions and the following disclaimer in the documentation 00025 * and/or other materials provided with the distribution. 00026 * 00027 * 3. The name of Atmel may not be used to endorse or promote products derived 00028 * from this software without specific prior written permission. 00029 * 00030 * 4. This software may only be redistributed and used in connection with an Atmel 00031 * AVR product. 00032 * 00033 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 00034 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00035 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 00036 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR 00037 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00038 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00039 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00040 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00041 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00042 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 00043 * 00044 */ 00045 00046 #ifndef _SDRAMC_H_ 00047 #define _SDRAMC_H_ 00048 00049 #include <avr32/io.h> 00050 #include "board.h" 00051 00052 #ifdef SDRAM_PART_HDR 00053 #include SDRAM_PART_HDR 00054 #else 00055 #error No SDRAM header file defined 00056 #endif 00057 00059 #if BOARD == UC3C_EK 00060 #define SDRAM ((void *)AVR32_EBI_CS1_0_ADDRESS) 00061 #else 00062 #define SDRAM ((void *)AVR32_EBI_CS1_ADDRESS) 00063 #endif 00064 00066 #define SDRAM_SIZE (1 << (SDRAM_BANK_BITS + \ 00067 SDRAM_ROW_BITS + \ 00068 SDRAM_COL_BITS + \ 00069 (SDRAM_DBW >> 4))) 00070 00071 00085 extern void sdramc_init(unsigned long hsb_hz); 00086 00087 00088 #endif // _SDRAMC_H_